GPencil Fills: Small reshuffle of UI buttons

Now, stroke-related things (thickness, volumetric, points) and fill-related things
(HQ fill) are in the relevant columns, instead of having some in each column.

release/scripts/startup/bl_ui/properties_grease_pencil_common.py

@@ -576,11 +576,12 @@ class GreasePencilDataPanel:
         col = split.column(align=True)
         col.prop(gpl, "line_width", slider=True)
         col.prop(gpl, "use_volumetric_strokes")
-        col.prop(gpl, "use_hq_fill")
+        col.prop(gpl, "show_points", text="Points")
+        
 
         col = split.column(align=True)
+        col.prop(gpl, "use_hq_fill")
         col.prop(gpl, "show_x_ray")
-        col.prop(gpl, "show_points", text="Points")
 
         layout.separator()